2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/18909I point out the incorrect statement of the recent manuscript by K.Penc and B.S.Shastry.4 pages, LaTeX, corrected minor typosStrongly Correlated ElectronsComment on "Exact Spectral Functions of a Non Fermi Liquid in 1 Dimension"text